[GRASS-git] [OSGeo/grass] c508a8: Fix spelling errors. (#3057)

[Bas Couwenberg]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: c508a81289aa713c233fada68131b9b98731b623
      https://github.com/OSGeo/grass/commit/c508a81289aa713c233fada68131b9b98731b623
  Author: Bas Couwenberg <sebastic at xs4all.nl>
  Date:   2023-06-20 (Tue, 20 Jun 2023)

  Changed paths:
    M scripts/g.extension/g.extension.html

  Log Message:
  -----------
  Fix spelling errors. (#3057)

* achived -> archived